SR320P THRU SR360P 3.0 AMP SCHOTTKY BARRIER RECTIFIERS VOLTAGE RANGE 20 to 60 Volts CURRENT 3.0 Amperes FEATURES * Low forward voltage drop * High current capability * High reliability * High surge current capability * Epitaxial construction DO-201AD .220(5.6) .197(5.0) DIA. 1.0(25.4) MIN. MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed * Polarity: Color band denotes cathode end * Mounting position: Any .375(9.5) .285(7.2) 1.0(25.4) MIN. .052(1.3) .048(1.2) DIA. * Weight: 1.10 grams Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER SR320P Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 20 14 20 SR340P 40 28 40 60 42 60 See Fig. 1 Peak Forward Surge Current, 8.3 ms single half sine-wave 3.0 superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 3.0A Maximum DC Reverse Current Ta=25 C 80 at Rated DC Blocking Voltage Typical Junction Capacitance (Note1) Typical Thermal Resistance RqJA (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG SR360P 2.0 20 180 Ta=100 C -40 -40 35 +125 +150 NOTES: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5"(12.7mm) Lead Length. V V V A 0.74 0.60 UNITS A V mA mA pF C/W C C RATING AND CHARACTERISTIC CURVES (SR320P THRU SR360P) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FIG.2-TYPICAL FORWARD 3 SR 60 P 0 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE,( C) PEAK FORWAARD SURGE CURRENT,(A) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT SR 32 0P ~ P~ 0.5 3.0 SR 36 0P 20 1.0 10 SR 1.5 INSTANTANEOUS FORWARD CURRENT,(A) 2.0 34 0P 50 2.5 3 SR AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 3.0 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle 0.1 100 .01 80 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) 60 8.3ms Single Half Tj=25 C Sine Wave 40 JEDEC method 20 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 0 1 5 50 10 100 100 NUMBER OF CYCLES AT 60Hz REVERSE LEAKAGE CURRENT, (mA) FIG.4-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) 700 600 500 400 300 200 10 1.0 Tj=75 C Tj=25 C .1 100 0 .01 .05 .1 .5 1 REVERSE VOLTAGE,(V) 5 10 50 100 .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)